METAL FILM FIXED DIP RESISTORS (MF RN SN) 330K 0.1% 1/4W 25PPM 1K 100R
METAL FILM FIXED RESISTORS (MF RN SN)
Style :MF1/8W (1/6W) MF1/4W MF1/4WS MF1/2W MF1/2WS MF1W MF1WS MF2W MF2WS MF3W MF3WS
Characteristic Performance
Item | Performance |
Operating Temp. Range | -55℃ ~ +155℃ |
Temperature Coefficient | ≧10Ω:±100PPM/℃ <10Ω:±200PPM/℃ |
Short Time Overload | Within ±(0.5%+0.05Ω), no evidence of mechanical damage. |
Insulation Resistance | 104MΩ or more |
Dielectric Withstanding Voltage | No evidence of flashover mechanical damage, arcing or insulation breakdown. |
Pulse Overload | Within ±(0.5%+0.05Ω) |
Terminal Strength | No evidence of mechanical damage. |
Resistance to Soldering Heat | Within ±(0.5%+0.05Ω), no evidence of mechanical damage. |
Solderability | Covered with new solder by 95% at least. |
Resistance to Solvent | No deterioration of protective coating and markings. |
Temperature Cycle | Within ±(1%+0.05Ω), no evidence of mechanical damage. |
Load Life in Humidity | Within ±(1%+0.05Ω) |
Load Life | Within ±(2%+0.05Ω) |
Features:
Formed by spattering Ni-Cr alloy onto highly Al2O3 concentrated ceramic rods.
Makes an excellent precise resistor due to its low temperature coefficient.
Long term reliability and moisture proof resin for protective coating
Derating Curve
Structure & Materials
No. | Item | Material |
1 | Lead Wire | Soldered or tinned annealed copper wire. |
2 | Connection | The lead wire, which is plated with solder, shall be mounted to the caps by welding process. |
3 | Terminal | Tinned iron cap. |
4 | Ceramic Core | High alumina ceramic is used. |
5 | Resistance Element | The resistor element shall consists of metal film. |
6 | Insulation Coating | Epoxy resin is used. |
7 | Indication | Color code. |
Dimensions
Style | Dimensions (mm) | Max. Working V. | Max. Overload V. | Resistance Range | |||
L | D | d | H | ||||
MF 1/8W (1/6W) | 3.20 ± 0.20 | 1.80 ± 0.20 | 0.40 ± 0.05 | 28.00 ± 3.00 | 200V | 400V | 10Ω ~ 1MΩ |
MF 1/4WS | 3.20 ± 0.20 | 1.80 ± 0.20 | 0.40 ± 0.05 | 28.00 ± 3.00 | 200V | 400V | 10Ω ~ 1MΩ |
MF 1/4W | 6.50 ± 0.50 | 2.30 ± 0.30 | 0.50 ± 0.05 | 28.00 ± 3.00 | 250V | 500V | 10Ω ~ 2MΩ |
MF 1/2WS | 6.50 ± 0.50 | 2.30 ± 0.30 | 0.50 ± 0.05 | 28.00 ± 3.00 | 250V | 500V | 10Ω ~ 2MΩ |
MF 1/2W | 9.00 ± 1.00 | 3.20 ± 0.50 | 0.60 ± 0.10 | 28.00 ± 3.00 | 350V | 700V | 10Ω ~ 2MΩ |
MF 1WS | 9.00 ± 1.00 | 3.20 ± 0.50 | 0.60 ± 0.10 | 28.00 ± 3.00 | 350V | 700V | 10Ω ~ 2MΩ |
MF 1W | 12.00 ± 1.00 | 4.50 ± 0.50 | 0.65 ± 0.10 | 32.00 ± 3.00 | 500V | 1000V | 10Ω ~ 2MΩ |
MF 2WS | 12.00 ± 1.00 | 4.50 ± 0.50 | 0.65 ± 0.10 | 32.00 ± 3.00 | 500V | 1000V | 10Ω ~ 2MΩ |
MF 2W | 15.50 ± 1.00 | 5.00 ± 1.00 | 0.70 ± 0.10 | 35.00 ± 3.00 | 500V | 1000V | 10Ω ~ 2MΩ |
MF 3WS | 15.50 ± 1.00 | 5.00 ± 1.00 | 0.70 ± 0.10 | 35.00 ± 3.00 | 500V | 1000V | 10Ω ~ 2MΩ |
MF 3W | 17.50 ± 1.00 | 6.50 ± 1.00 | 0.70 ± 0.10 | 35.00 ± 3.00 | 500V | 1000V | 10Ω ~ 2MΩ |
Note: Special resistance range min. 0.1Ω, max. 5.1MΩ, expect the resistance value is less than 0.22Ω
and tolerance is ≤1% , but character is not guaranteed.
How to Order
MF1/4W-T52-1KRB MF1/4W-T52-100RB MF1/4W-B-330KRB
MF1/4W DIP Resistor 0.1% 25ppm for available
MF1/4W 0.1% | MF1/4W 0.1% | MF1/4W 0.1% |
10R | 620R | 22K |
20R | 1K | 30K |
47R | 1.5K | 33K |
50R | 2K | 47K |
100R | 2.2K | 51K |
120R | 2.5K | 50K |
125R | 3K | 100K |
150R | 3.3K | 120K |
200R | 3.16k | 150K |
220R | 4.7K | 200K |
250R | 4.99K | 220K |
300R | 5K | 300K |
316R | 5.1K | 330K |
330R | 6.41K | 390K |
400R | 10K | 470K |
470R | 14.1K | 500K |
500R | 15K | 1M |
510R | 20K |
We only sell the best quality at the lowest possible price with trustworthy service.